AMC 8 2024 Problem 12
AMC8 2024 年第 12 题
方程与不等式★★★☆☆
Rohan keeps a total of 90 guppies in 4 fish tanks.
• There is 1 more guppy in the 2nd tank than in the 1st tank.
• There are 2 more guppies in the 3rd tank than in the 2nd tank.
• There are 3 more guppies in the 4th tank than in the 3rd tank.
How many guppies are in the 4th tank?
Rohan 的 4 个鱼缸中一共有 90 条孔雀鱼。
• 第二个鱼缸比第一个鱼缸多 1 条孔雀鱼。
• 第三个鱼缸比第二个鱼缸多 2 条孔雀鱼。
• 第四个鱼缸比第三个鱼缸多 3 条孔雀鱼。
请问第四个鱼缸中有多少条孔雀鱼？
- A.20
- B.21
- C.23
- D.24
- E.26
正确答案 · Correct Answer
E
解析 · Solution
解析整理中
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